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Lab Grown Marquise Diamonds, 0.20 - 0.49ct

As of April 2026, there are 38,838 lab grown marquise diamonds between 0.20 - 0.49ct available across retailers. Prices range from $229 USD/ct to $4,225 USD/ct, with an average of $1,122 USD/ct. Approximately 38% of these diamonds are available at multiple retailers, with an average price spread of 81%.

Last updated: April 2026

Browse 38,838 diamonds in Explorer

Price Distribution

LowHigh

ColorFLIFVVS1VVS2VS1VS2SI1SI2I
D-E$1,663$1,083$865$634$648$945$991$1,417-
F-G-$1,592$777$1,055$1,040$1,216$980$975$855
H-I--$1,634$1,189$1,138$1,150$1,092--
J-K--$2,097$1,205$1,124-$1,018$802-
N+---$1,176$1,185$1,384$1,542--

Price by Color & Clarity

Average price per carat for 0.20 - 0.49ct lab grown marquise diamonds by color and clarity grade.

ColorClarityListingsAvg Price/ctSpread
D-EFL16$1,663 USD25%
D-EIF943$1,083 USD84%
D-ESI1226$991 USD100%
D-ESI258$1,417 USD93%
D-EVS17,487$648 USD120%
D-EVS21,558$945 USD87%
D-EVVS19,793$865 USD91%
D-EVVS214,425$634 USD125%
F-GI11$855 USD46%
F-GIF28$1,592 USD94%
F-GSI1151$980 USD80%
F-GSI261$975 USD85%
F-GVS11,015$1,040 USD84%
F-GVS2543$1,216 USD106%
F-GVVS1160$777 USD77%
F-GVVS2602$1,055 USD67%
H-ISI158$1,092 USD49%
H-IVS1267$1,138 USD65%
H-IVS2156$1,150 USD48%
H-IVVS151$1,634 USD67%
H-IVVS297$1,189 USD81%
J-KSI112$1,018 USD83%
J-KSI210$802 USD57%
J-KVS116$1,124 USD88%
J-KVVS115$2,097 USD29%
J-KVVS231$1,205 USD55%
N+SI132$1,542 USD58%
N+VS1499$1,185 USD74%
N+VS2158$1,384 USD94%
N+VVS2359$1,176 USD95%

Explore by Specification

D FLD IFD VVS1D VVS2D VS1D VS2D SI1D SI2E FLE IFE VVS1E VVS2E VS1E VS2E SI1E SI2F FLF IFF VVS1F VVS2F VS1F VS2F SI1F SI2G FLG IFG VVS1G VVS2G VS1G VS2G SI1G SI2H FLH IFH VVS1H VVS2H VS1H VS2H SI1H SI2I FLI IFI VVS1I VVS2I VS1I VS2I SI1I SI2J FLJ IFJ VVS1J VVS2J VS1J VS2J SI1J SI2